@article{PismaZhETF.90.433, title = {Spectrum of bound fermion states on vortices in $^{\bf3}$He-B}, author = {Silaev, M. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {90}, issue = {5}, pages = {433}, year = {2009}, doi = {}, url = {http://jetpletters.ru/ps/0/article_28609.shtml}, }